- Fixed two bugs in the menu system: only make a menu collapsable when it has
  _visible_ children, accept 'foo/0'-style URLs (0 != NULL).

- Made l() add 'class="active"' to the active/current URL.

- Fixed bug 4703: don't display the help text when the user has no access
  rights for a page.  That is, only return the help text if an active
  handler exists.

Patch by Kjartan:
  - Adds possibility to hide menu item when it has no children. (Fixes the
    node/add problem when user doesn't have access to create any node
    types.)
  - More doxygen comments.

- Reworked 404 (page not found) handling.  Patch by walkah.  You can specify a
  custom 404 page in the administration page.  As a result, error.php could be
  removed.

- Tidied up the DoxyGen comments.  Patch by Kjartan.

- Patch 185 by Ax: fixed undefined variables, synchronized xtemplate with sf, etc.

- Menu fix by Jonathan.

- Committed stage 1 of the menu callbacks improvements.  Patch by Jonathan.

  by Nick (CodeMonkeyX).

- Bugfix: anonymous users could not change comment settings.  Patch by Bart.

- Bugfix: the comment control form always showed "order by date - newest first",
  no matter what order you selected.  Patch by Bart.

- Small usability improvement: only display comment controls when there are
  comments to show.  Patch by Bart.

- Committed part 3 of Michael's help system improvements: removed the $help
  parameter from the menu() function.

- Fixed typo in menu system.  Patch by Jonathan.

- Associate a callback with the menu links!  (This callback is not yet being
  called but will be as soon the remaining links have been transformed to use
  the menu system.)

- Made sure the menu does not render links with no callback and no children.
  Like this, the 'create content' link is not being shown when the user has
  no permission to add any content.

- Made sure all menu items can be translated.  Path by Goba.

- Fixed bug #3037: fixed translation issue with menu items.

- Renamed some menu items for clarity and ... added basic phpDoc comments.

  "create content" link.

- Manually merged the user module's new menu items.  Al's patch did not
  apply.

- Added some missing t()s.

- Committed the admin menu integration patch.  Thanks Adrian, Stefan and others.

- Bugfix: fix glitch in menu rendering code.  Patch #42 by Al.

- Fixed a typo in the PostgreSQL database scheme.  Patch by Michael Frankowski.

- Fixed a typo in the MSSQL database scheme.  Patch by Michael Frankowski.

- Removed dependency on "register_globals = on"!  Patches by Michael Frankowski.

  Notes:

  + Updated the patches to use $foo["bar"] instead of $foo['bar'].
  + Updated the INSTALL and CHANGELOG files as well.

- Tiny improvement to the "./scripts/code-clean.sh" script.

- Don't report duplicate entries - it is an OK thing to do.

- Removed the deprecated function menu_add().

- Changed the import and taxonomy module to use better URLs.  Patches by
  Al.

- Fixed locale module weirdness.  Patch by Kjartan.

- Eliminated system_init(), the session stuff, and made it possible to
  rebuild the menu.

- Fixed some spelling mistakes.  Patch by Al.

- Fixed bug when an additional parameter is being passed to the callback.
  Patch by Zbynek.

- Made the menu_tree() function emit CSS tags to identify which menus are
  expanded/collapsed/leafs.  Patch Zbynek and Al Maw.

- New menu houskeeping.  Prototyped by Zbynek.

  The following modules need updating:
    * glossary module
    * feed module (Breyten's version)
    * mailhandler module
    * notify module
    * project module
    * smileys module
    * admin module
    * style module
    * taxonomy_dhtml module

  To avoid unexpected problems menu_add() is deprecated (it will print an
  error message when used) and menu() should be used instead.

- Changed the RewriteRule in .htaccess.
- Fixed form_select() matching incorrectly.
- Added missing $Id$ to menu.inc

- Fixed XHTML glitch in the sitemap.  Thanks Moshe and Michael.

- Added sitemap feature to administration pages.  Requested by various
  people including Michael and Moshe.

- Small improvement to the admin menu based on feedback from Michael.

- Clean URL patch.

- Code improvement: menu_tree() will no longer generate empty "<ul></ul>"
  constructs.

- We don't have to show the main row anymore.

- Refactored the administration pages.